70956433 has 2 divisors, whose sum is σ = 70956434. Its totient is φ = 70956432.

The previous prime is 70956397. The next prime is 70956443. The reversal of 70956433 is 33465907.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70677649 + 278784 = 8407^2 + 528^2 .

It is an emirp because it is prime and its reverse (33465907) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70956433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70956392 and 70956401.

It is not a weakly prime, because it can be changed into another prime (70956443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35478216 + 35478217.

It is an arithmetic number, because the mean of its divisors is an integer number (35478217).

Almost surely, 2^70956433 is an apocalyptic number.

It is an amenable number.

70956433 is a deficient number, since it is larger than the sum of its proper divisors (1).

70956433 is an equidigital number, since it uses as much as digits as its factorization.

70956433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 70956433 is about 8423.5641506431. The cubic root of 70956433 is about 413.9970613652.

The spelling of 70956433 in words is "seventy million, nine hundred fifty-six thousand, four hundred thirty-three".